Page 1541 of 2053
SSANGYONG MY2002
7C-12 MANUAL & SEMIAUTO-HVAC
AIR CONDITIONER SYSTEM
DIESEL ENGINE
1 Compressor
2 High Pressure Hose
3 Condenser
4 Condenser Fan
5 Liquid Pipe (A)
6 Reveiver Drier
KAA7C030
7 Liquid (B)
8 Evaporator Assembly
9 Blower Unit
10 Heater Unit
11 Low Pressure Hose
Page 1553 of 2053
SSANGYONG MY2002
7C-24 MANUAL & SEMIAUTO-HVAC
KAA7C290
1 Blower Switch
2 Recirculation Switch
3 Mode Switch4 A/C Switch
5 Temperature Control Lever
6 In-vehicle Sensor
HEATER AND AIR CONDITIONER CONTROL BOX
Page 1555 of 2053

SECTION 7D
FULL AUTOMATIC TEMPERATURE
CONTROL HEATING, VENTILATION AND
AIR CONDITIONING SYSTEM
FATC (Full Automatic Temperature Control) is full automatic heater and airconditioning system that detects
incar temperature, ambient temperature, sun load and coolant temperature and controls airconditioner
system blowing capacity, outlet temperature and intaking/outlet mode to maintain interior comfort.
TABLE OF CONTENTS
Specifications.......................................................7D-2
Refrigerant..........................................................7D-2
Evaporator Unit....................................................7D-2
Blower Unit..........................................................7D-2
Compressor.........................................................7D-2
Condenser...........................................................7D-2
Receiver Drier......................................................7D-2
Pressure Switch...................................................7D-3
Air Filter...............................................................7D-3
Heater Unit..........................................................7D-3
Service Specifications ..........................................7D-4
Fastener Tightening Specifications.......................7D-4Schematic and Routing Diagrams.......................7D-5
Circuit Diagram....................................................7D-5
FATC Block Diagram...........................................7D-6
Component Locator.............................................7D-7
Ventilation System...............................................7D-7
Function Description............................................7D-8
Diagnosis..............................................................7D-9
Diagnosis Test.....................................................7D-9
Maintenance and Repair................................... 7D-13
FATC Control Panel............................................ 7D-13
Air Filter............................................................. 7D-16
Troubleshooting................................................. 7D-17
Page 1557 of 2053
FATC-HAVC 7D-3
SSANGYONG MY2002
PRESSURE SWITCH
Type
High (OFF)
Low (ON)ApplicationDescriptionDirect
OFF : 32 ± 2 Kgf/cm
2, DIFF : 6 ± 2 Kgf/cm2
OFF : 2.0 ± 0.2 Kgf/cm2, ON : 2.1 ± 0.2 Kgf/cm2
AIR FILTER
ReplacementApplicationDescriptionEvery 12,000 km (replace earlier if air pollution is heavy)
HEATER UNIT
Heater Core Type
Heating Capacity
Heater Core Size (L x W x T)ApplicationDescription2-ROW
4,600 Kcal/h (AT 300 CMH)
219.5 x 151.8 x 52
Page 1573 of 2053

FATC-HAVC 7D-19
SSANGYONG MY2002
KAA7D230
KAA7D240
KAA7D250
KAA7D260
Water Sensor
Water sensor is a thermistor that detects engine coolant
temperature to operate the blower speed to LO when
water temperature is less than 50.
1. Check that there are water sensor fault code (15,16)
by using self-diagnosis function.
2. Disconnect water sensor 2-pin connector that
installed on the heater unit of inner instrument panel
and remove the water sensor.
3. Check that measured resistance value among
water sensor terminals is as shown in the right
side graph.
Notice: Measure resistance value by soaking the
sensor in the ice water and check changes in
resistance values after soaking it in the very hot
water.
4. If resistance value is out of specification, replace
the water sensor.
5. Install the sensor and turn the ignition switch to
ON position and check that voltage between No.
7a terminal of the water sensor and body (-) is 5V.
6. Check current between the No. 7a and 7b connector
terminals of the water sensor and the No. 3 and 5
connector terminals of the airconditioner control unit
and repair the wire if defective.
Page 1652 of 2053

SECTION 9A
BODY WIRING SYSTEM
CAUTION: Disconnect the negative battery cable before removing or installing any electrical unit or when a
tool or equipment could easily come in contact with exposed electrical terminals. Disconnecting this cable
will help prevent personal injury and damage to the vehicle. The ignition must also be in LOCK unless
otherwise noted.
TABLE OF CONTENTS
General Description.............................................9A-2
Wire Color Chart..................................................9A-2
Engine Room Fuse & Relay Box......................... 9A-3
Usage of Fuse in Engine Room Fuse Box.............9A-5
Passenger Room Fuse Box..................................9A-6
Usage of Fuse in Engine Room Fuse Box.............9A-7
Schematic and Routing Diagrams.......................9A-8
Engine Room Fuse & Relay Circuit.......................9A-8
Wiring Harness & Connector &
Ground Location................................................. 9A-11
W/H Engine Room.............................................9A-11W/H Main..........................................................9A-12
W/H Main (Floor)............................................... 9A-14
W/H Roof..........................................................9A-15
W/H Seat Heater................................................9A-16
W/H Door..........................................................9A-17
W/H Tail Gate....................................................9A-18
W/H Air-Conditioner...........................................9A-19
W/H Engine Control (Gasoline)...........................9A-20
W/H Pre-Heating (Diesel)...................................9A-21
W/H Transmission..............................................9A-22
Page 1658 of 2053
BODY WIRING SYSTEM 9A-7
SSANGYONG MY2002
USAGE OF FUSE IN ENGINE ROOM FUSE BOX
Interior Lamp
Hazard Lamp
Audio
STICS, REKES, Clock
Power Window
Seat Belt
DRL
Starting
Front Wiper & Washer
Rear Wiper
A/C System, Defroster
Head Lamp, STICS
DRL
Audio, OSRV Mirror
Cigar Lighter
TOD, TCCU
Stop Lamp
ABD
Seat Heater, Auto Antenna
Door Lock System
Fuel Pump
TOD, TCCU, TCM
OVPR, Pre-heating
HLLD
Turn Signal Lamp
BTSI
Speedometer
ABS, ABD
Inside Rear View Mirror, Cruise Control
Air Bag
DRL, Seat Heater Power SupplyUsage
Classification
Fuse NoCapacity
30 BAT(+)
ST
15A
IGN2
15A IGN1
15C
ACC
30 BAT(+)
15
IGN1
Blade TypeF1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
F13
F14
F15
F16
F17
F18
F19
F20
F21
F22
F23
F24
F25
F26
F27
F28
F29
F30
F31
F3210A
15A
10A
7.5A
20A
7.5A
7.5A
15A
15A
10A
7.5A
7.5A
15A
7.5A
15A
20A
15A
10A
10A
10A
15A
7.5A
10A
10A
10A
7.5A
10A
10A
7.5A
10A
7.5A
*30 : Battery (+) Power Supply
Page 1664 of 2053

BODY WIRING SYSTEM 9A-13
SSANGYONG MY2002
1 C351
2 S201
3 G201
4 G202
5 Auto down unit
6 HLLD switch
7 OSRV switch
8 Rear wiper & washer switch
9 C201
10 Clutch switch “A”
11 Clutch switch “B” (Gasoline E/G)
12 Stop lamp switch
13 Dimmer & passing switch
14 Turn signal,FRT fog lamp & Light switch
15 Wiper switch
16 J201
17 C202
18 Immobilizer antenna
19 Ignition switch
20 Cruise control switch
21 Key reminder switch
22 C203
23 Acceleration pedal sensor
24 Kick down switch
25 REKES
26 ADD’ (LH)
27 Diagnosis connector
28 Brake fluid switch
29 Locking hud solenoid (TCCU)
30 C116
31 Cluster “D”
32 Cluster “C”
33 Cluster “B”
34 Cluster “A”
35 J202
36 J202
37 J203
38 S203
39 4WD switch
40 Hazard switch
41 Defroster switch
42 ECS switch
43 Antenna feeder cable
44 S204
45 Audio
46 DRL unit
47 SDM
48 G204
49 C204
50 Chime Bell
51 Buzzer
52 Acceleration sensor
53 G203
54 Cigar lighter55 Central door lock relay
56 BTSI solenoid
57 A/Tsocket
58 BTSI “P” position sw
59 Mode switch
60 Shift motor
61 Speed sensor & clutch coil
62 VSS
63 C301
64 C302
65 C303
66 C304
67 TCM
68 TOD Resistor (Gasoline E/G)
69 G301
70 TOD or TCCU
71 FRT LH seat belt sw
72 Parking brake sw
73 W/D Burglar connector
74 Seat heater switch
75 STICS
76 G303
77 ECS
78 OVPR (Gasoline E/G)
79 C305
80 Seat belt sw (FRT RH)
81 EBCM (ADD)
82 G303
83 C205
84 Thermo amp
85 Passenger inflator
86 Vertical sensor
87 Lateral sensor
88 Front wiper motor
89 Siren
90 O2 sensor 1 / (Gasoline E/G)
91 EBCM (ABS) & Modulator (ABD)
92 J105
93 C113
94 C112
95 EGR solenoid (Diesel E/G)
96 C114 (Gasoline E/G)
97 C115 (Gasoline E/G)
98 J204 (Gasoline E/G)
99 S205
100 J205 (Gasoline E/G)
101 Antenna feeder cable
102 Auto antenna
103 C206
104 ECM (GSL) or Immobilizer unit (DSL)
105 EGR control unit (Diesel E/G)
106 G205
107 C361
108 O2 sensor 2 (Gasoline E/G)